Patents by Inventor Yasumasa Zaizen

Yasumasa Zaizen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Industrial vehicle management system
    Patent number: 10319347
    Abstract: An industrial vehicle management system includes: a receiving unit that acquires operational information specifying a position and an operational state of each of a plurality of industrial vehicles; a symbol combining unit that, based on the operational information received by the receiving unit, superimposes and combines upon a map symbols showing the position of each of the industrial vehicles; a display control unit that displays upon a display device a map image that has been superimposed and combined by the symbol combining unit; and a symbol processing unit that changes display formats of the symbols according to the operational state.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: June 11, 2019
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Yasumasa Zaizen, Hiroyuki Adachi, Jyunji Ichikawa
  • INDUSTRIAL VEHICLE MANAGEMENT SYSTEM
    Publication number: 20170263213
    Abstract: An industrial vehicle management system includes: a receiving unit that acquires operational information specifying a position and an operational state of each of a plurality of industrial vehicles; a symbol combining unit that, based on the operational information received by the receiving unit, superimposes and combines upon a map symbols showing the position of each of the industrial vehicles; a display control unit that displays upon a display device a map image that has been superimposed and combined by the symbol combining unit; and a symbol processing unit that changes display formats of the symbols according to the operational state.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Inventors: Yasumasa ZAIZEN, Hiroyuki ADACHI, Jyunji ICHIKAWA
  • INDUSTRIAL VEHICLE MANAGEMENT SYSTEM
    Publication number: 20170263214
    Abstract: An industrial vehicle management system includes: a receiving unit that acquires operational information specifying a position and an operational state of each of a plurality of industrial vehicles; a symbol combining unit that, based on the operational information received by the receiving unit, superimposes and combines upon a map symbols showing the position of each of the industrial vehicles; a display control unit that displays upon a display device a map image that has been superimposed and combined by the symbol combining unit; and a symbol processing unit that changes display formats of the symbols according to the operational state.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Inventors: Yasumasa ZAIZEN, Hiroyuki ADACHI, Jyunji ICHIKAWA
  • INDUSTRIAL VEHICLE MANAGEMENT SYSTEM
    Publication number: 20150161969
    Abstract: An industrial vehicle management system includes: a receiving unit that acquires operational information specifying a position and an operational state of each of a plurality of industrial vehicles; a symbol combining unit that, based on the operational information received by the receiving unit, superimposes and combines upon a map symbols showing the position of each of the industrial vehicles; a display control unit that displays upon a display device a map image that has been superimposed and combined by the symbol combining unit; and a symbol processing unit that changes display formats of the symbols according to the operational state.
    Type: Application
    Filed: May 1, 2013
    Publication date: June 11, 2015
    Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Yasumasa Zaizen, Hiroyuki Adachi, Jyunji Ichikawa